Sameer S. Pradhan Eduard H. Hovy Mitchell P. Marcus Martha Palmer Lance A. Ramshaw Ralph M. Weischedel 517-526 2007 ICSC https://doi.org/10.1109/ICSC.2007.83 https://doi.ieeecomputersociety.org/10.1109/ICSC.2007.83 conf/semco/2007 db/conf/semco/icsc2007.html#PradhanHMPRW07